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package api
import (
"database/sql"
"fmt"
"log"
"net/http"
"time"
"penguins.lan/api/auth"
"penguins.lan/api/canvas"
"penguins.lan/api/minecraft"
"penguins.lan/api/presence"
"penguins.lan/api/template"
"penguins.lan/api/types"
"penguins.lan/api/ws"
"penguins.lan/args"
"penguins.lan/utils"
)
func LogRequestContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
context.Start = time.Now()
context.Id = utils.RandomId()
log.Println(req.Method, req.URL.Path, req.RemoteAddr, context.Id)
return success(context, req, resp)
}
}
func LogExecutionTimeContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
log.Println(context.Id, "took", time.Since(context.Start))
return success(context, req, resp)
}
}
func HealthCheckContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
resp.WriteHeader(http.StatusOK)
resp.Write([]byte("healthy"))
return success(context, req, resp)
}
}
func FailurePassingContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
return func(_success types.Continuation, failure types.Continuation) types.ContinuationChain {
return failure(context, req, resp)
}
}
func IdContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
return success(context, req, resp)
}
}
func CacheControlMiddleware(next http.Handler, maxAge int) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", fmt.Sprintf("public, max-age=%d", maxAge))
next.ServeHTTP(w, r)
})
}
func MakeServer(argv *args.Arguments, dbConn *sql.DB) *http.Server {
mux := http.NewServeMux()
hub := ws.NewHub(dbConn)
go hub.Run()
canvasHub := canvas.NewHub(dbConn)
go canvasHub.Run()
makeRequestContext := func() *types.RequestContext {
return &types.RequestContext{
DBConn: dbConn,
Args: argv,
TemplateData: &map[string]interface{}{},
}
}
staticFileServer := http.FileServer(http.Dir(argv.StaticPath))
mux.Handle("GET /static/", http.StripPrefix("/static/", CacheControlMiddleware(staticFileServer, 3600)))
mux.HandleFunc("GET /health", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(HealthCheckContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /portal", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.ShowPortalContinuation, FailurePassingContinuation)(template.TemplateContinuation("portal.html", true), IdContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("POST /portal", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.SetupUserContinuation, FailurePassingContinuation)(IdContinuation, template.TemplateContinuation("portal.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /profile", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(template.TemplateContinuation("profile.html", true), IdContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /logout", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.LogoutContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(presence.RosterContinuation(hub), FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(template.TemplateContinuation("home.html", true), auth.GoPortalContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("POST /rename", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(presence.RosterContinuation(hub), auth.GoPortalContinuation)(auth.RenameContinuation, auth.GoPortalContinuation)(IdContinuation, template.TemplateContinuation("home.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /waddlers", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(presence.StatusContinuation(hub), auth.UnauthorizedContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /canvas", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(canvas.PageContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(template.TemplateContinuation("canvas.html", true), auth.GoPortalContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /canvas/state", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(canvas.StateContinuation, auth.UnauthorizedContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /canvas/ws", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(canvas.ServeWSContinuation(canvasHub), auth.UnauthorizedContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /minecraft", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(minecraft.StatusContinuation, auth.UnauthorizedContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /chat", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(template.TemplateContinuation("chat.html", true), auth.GoPortalContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /ws", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(ws.ServeWSContinuation(hub), auth.UnauthorizedContinuation)(IdContinuation, IdContinuation)
})
mux.HandleFunc("GET /{template}", func(w http.ResponseWriter, r *http.Request) {
ctx := makeRequestContext()
templateFile := r.PathValue("template")
LogRequestContinuation(ctx, r, w)(auth.ResolveSessionContinuation, FailurePassingContinuation)(auth.RequireUserContinuation, FailurePassingContinuation)(template.TemplateContinuation(templateFile+".html", true), auth.GoPortalContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
})
return &http.Server{
Addr: ":" + fmt.Sprint(argv.Port),
Handler: mux,
}
}
|
